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50742792 = 2332704761
BaseRepresentation
bin1100000110010…
…0011000001000
310112111000000200
43001210120020
5100442232132
65011332200
71154210112
oct301443010
9115430020
1050742792
11267088a1
1214bb1060
13a688529
146a4c3b2
1546c4d7c
hex3064608

50742792 has 24 divisors (see below), whose sum is σ = 137428590. Its totient is φ = 16914240.

The previous prime is 50742781. The next prime is 50742793. The reversal of 50742792 is 29724705.

It can be written as a sum of positive squares in only one way, i.e., 45239076 + 5503716 = 6726^2 + 2346^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (50742793) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 352309 + ... + 352452.

Almost surely, 250742792 is an apocalyptic number.

It is an amenable number.

50742792 is an abundant number, since it is smaller than the sum of its proper divisors (86685798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50742792 is a wasteful number, since it uses less digits than its factorization.

50742792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704773 (or 704766 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 50742792 is about 7123.3975040005. The cubic root of 50742792 is about 370.2185025431.

The spelling of 50742792 in words is "fifty million, seven hundred forty-two thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 704761 1409522 2114283 2819044 4228566 5638088 6342849 8457132 12685698 16914264 25371396 50742792